plat/mediatek/mt8183/drivers/emi_mpu/emi_mpu.h

   1 /*
   2  * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
   3  *
   4  * SPDX-License-Identifier: BSD-3-Clause
   5  */
   6
   7 #ifndef __EMI_MPU_H
   8 #define __EMI_MPU_H
   9
  10 #include <platform_def.h>
  11
  12 #define EMI_MPUP                (EMI_BASE + 0x01D8)
  13 #define EMI_MPUQ                (EMI_BASE + 0x01E0)
  14 #define EMI_MPUR                (EMI_BASE + 0x01E8)
  15 #define EMI_MPUS                (EMI_BASE + 0x01F0)
  16 #define EMI_MPUT                (EMI_BASE + 0x01F8)
  17 #define EMI_MPUY                (EMI_BASE + 0x0220)
  18 #define EMI_MPU_CTRL    (EMI_MPU_BASE + 0x0000)
  19 #define EMI_MPUD0_ST    (EMI_BASE + 0x0160)
  20 #define EMI_MPUD1_ST    (EMI_BASE + 0x0164)
  21 #define EMI_MPUD2_ST    (EMI_BASE + 0x0168)
  22 #define EMI_MPUD3_ST    (EMI_BASE + 0x016C)
  23 #define EMI_MPUD0_ST2   (EMI_BASE + 0x0200)
  24 #define EMI_MPUD1_ST2   (EMI_BASE + 0x0204)
  25 #define EMI_MPUD2_ST2   (EMI_BASE + 0x0208)
  26 #define EMI_MPUD3_ST2   (EMI_BASE + 0x020C)
  27
  28 #define EMI_PHY_OFFSET  (0x40000000UL)
  29 #define EIGHT_DOMAIN
  30
  31 #define NO_PROTECTION   (0)
  32 #define SEC_RW                  (1)
  33 #define SEC_RW_NSEC_R   (2)
  34 #define SEC_RW_NSEC_W   (3)
  35 #define SEC_R_NSEC_R    (4)
  36 #define FORBIDDEN               (5)
  37 #define SEC_R_NSEC_RW   (6)
  38
  39 #define SECURE_OS_MPU_REGION_ID (0)
  40 #define ATF_MPU_REGION_ID               (1)
  41
  42 #ifdef EIGHT_DOMAIN
  43 #define SET_ACCESS_PERMISSON(d7, d6, d5, d4, d3, d2, d1, d0) \
  44         (((d7) << 21) | ((d6) << 18) | ((d5) << 15) | ((d4) << 12) \
  45         | ((d3) << 9) | ((d2) << 6) | ((d1) << 3) | (d0))
  46 #else
  47 #define SET_ACCESS_PERMISSON(d3, d2, d1, d0) \
  48         (((d3) << 9) | ((d2) << 6) | ((d1) << 3) | (d0))
  49 #endif
  50
  51 //#define EMI_MPU_BASE                (0x1020E000U)
  52
  53 #define EMI_MPU_SA0                 (EMI_MPU_BASE + 0x100)
  54 #define EMI_MPU_SA1                 (EMI_MPU_BASE + 0x104)
  55 #define EMI_MPU_SA2                 (EMI_MPU_BASE + 0x108)
  56 #define EMI_MPU_SA3                 (EMI_MPU_BASE + 0x10C)
  57 #define EMI_MPU_SA4                 (EMI_MPU_BASE + 0x110)
  58 #define EMI_MPU_SA5                 (EMI_MPU_BASE + 0x114)
  59 #define EMI_MPU_SA6                 (EMI_MPU_BASE + 0x118)
  60 #define EMI_MPU_SA7                 (EMI_MPU_BASE + 0x11C)
  61
  62 #define EMI_MPU_EA0                 (EMI_MPU_BASE + 0x200)
  63 #define EMI_MPU_EA1                 (EMI_MPU_BASE + 0x204)
  64 #define EMI_MPU_EA2                 (EMI_MPU_BASE + 0x208)
  65 #define EMI_MPU_EA3                 (EMI_MPU_BASE + 0x20C)
  66 #define EMI_MPU_EA4                 (EMI_MPU_BASE + 0x210)
  67 #define EMI_MPU_EA5                 (EMI_MPU_BASE + 0x214)
  68 #define EMI_MPU_EA6                 (EMI_MPU_BASE + 0x218)
  69 #define EMI_MPU_EA7                 (EMI_MPU_BASE + 0x21C)
  70
  71 #define EMI_MPU_APC0                (EMI_MPU_BASE + 0x300)
  72 #define EMI_MPU_APC1                (EMI_MPU_BASE + 0x304)
  73 #define EMI_MPU_APC2                (EMI_MPU_BASE + 0x308)
  74 #define EMI_MPU_APC3                (EMI_MPU_BASE + 0x30C)
  75 #define EMI_MPU_APC4                (EMI_MPU_BASE + 0x310)
  76 #define EMI_MPU_APC5                (EMI_MPU_BASE + 0x314)
  77 #define EMI_MPU_APC6                (EMI_MPU_BASE + 0x318)
  78 #define EMI_MPU_APC7                (EMI_MPU_BASE + 0x31C)
  79
  80 #define EMI_MPU_CTRL_D0             (EMI_MPU_BASE + 0x800)
  81 #define EMI_MPU_CTRL_D1             (EMI_MPU_BASE + 0x804)
  82 #define EMI_MPU_CTRL_D2             (EMI_MPU_BASE + 0x808)
  83 #define EMI_MPU_CTRL_D3             (EMI_MPU_BASE + 0x80C)
  84 #define EMI_MPU_CTRL_D4             (EMI_MPU_BASE + 0x810)
  85 #define EMI_MPU_CTRL_D5             (EMI_MPU_BASE + 0x814)
  86 #define EMI_MPU_CTRL_D6             (EMI_MPU_BASE + 0x818)
  87 #define EMI_MPU_CTRL_D7             (EMI_MPU_BASE + 0x81C)
  88
  89 #define EMI_MPU_MASK_D0             (EMI_MPU_BASE + 0x900)
  90 #define EMI_MPU_MASK_D1             (EMI_MPU_BASE + 0x904)
  91 #define EMI_MPU_MASK_D2             (EMI_MPU_BASE + 0x908)
  92 #define EMI_MPU_MASK_D3             (EMI_MPU_BASE + 0x90C)
  93 #define EMI_MPU_MASK_D4             (EMI_MPU_BASE + 0x910)
  94 #define EMI_MPU_MASK_D5             (EMI_MPU_BASE + 0x914)
  95 #define EMI_MPU_MASK_D6             (EMI_MPU_BASE + 0x918)
  96 #define EMI_MPU_MASK_D7             (EMI_MPU_BASE + 0x91C)
  97
  98 int emi_mpu_set_region_protection(
  99         unsigned long start, unsigned long end,
 100         int region,
 101         unsigned int access_permission);
 102
 103 void dump_emi_mpu_regions(void);
 104 void emi_mpu_init(void);
 105
 106 #endif  /* __EMI_MPU_H */